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The piston moves up and down in the cylinder to turn combustion into motion: this kit replaces it along with its rings, pin and clips. Available in several sizes.
WOSSNER offers this piston kit for HUSQVARNA TE 300, WR 300 and KTM EXC 300, MXC 300 from 2008 to 2018. The piston slides in the cylinder and takes the force of the air-fuel combustion, passing it to the connecting rod and crankshaft.
Instead of simply being cast, a forged piston is hot-pressed under very high pressure and then machined: its metal is denser and free of air pockets.
Wössner has forged its own pistons since 1994: Molykote-coated skirt to reduce friction and ease running-in, kit supplied complete with rings, pin and clips.
Harder starting, loss of power, blue smoke, oil consumption or a knock when cold: these are the signs of a tired top end.
Recommended hours for a top-end rebuild (manufacturer recommendation for the KTM EXC / XC-W, Husqvarna TE 250/300 2017-2023):
Available in several sizes: choose the one that matches your cylinder (stamped size or measured bore).
Cross-Mania tip: Measure the cylinder bore before ordering: the piston must match your cylinder size. Follow the manufacturer's break-in procedure and replace the top-end gaskets at the same time.
Check the exact model and year of your bike in the list below before ordering.
Fits:
HUSQVARNA TE 300 2018
HUSQVARNA TE 300 2017
HUSQVARNA TE 300 2016
HUSQVARNA TE 300 2015
HUSQVARNA TE 300 2014
HUSQVARNA WR 300 2013
HUSQVARNA WR 300 2012
HUSQVARNA WR 300 2011
HUSQVARNA WR 300 2010
HUSQVARNA WR 300 2009
KTM EXC 300 2017
KTM EXC 300 2016
KTM EXC 300 2015
KTM EXC 300 2014
KTM EXC 300 2013
KTM EXC 300 2012
KTM EXC 300 2011
KTM MXC 300 2010
KTM MXC 300 2009
KTM MXC 300 2008
Click on your bike to see all compatible parts.
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